EP2687355B1 - Automatische reissverschlussvorrichtung für ein folienelement und verfahren zur herstellung des folienelements - Google Patents

Automatische reissverschlussvorrichtung für ein folienelement und verfahren zur herstellung des folienelements Download PDF

Info

Publication number
EP2687355B1
EP2687355B1 EP12757822.7A EP12757822A EP2687355B1 EP 2687355 B1 EP2687355 B1 EP 2687355B1 EP 12757822 A EP12757822 A EP 12757822A EP 2687355 B1 EP2687355 B1 EP 2687355B1
Authority
EP
European Patent Office
Prior art keywords
sheet member
magnet
biting
pair
end portions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Not-in-force
Application number
EP12757822.7A
Other languages
English (en)
French (fr)
Other versions
EP2687355A1 (de
EP2687355A4 (de
Inventor
Yusuke YAZAWA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bridgestone Corp filed Critical Bridgestone Corp
Publication of EP2687355A1 publication Critical patent/EP2687355A1/de
Publication of EP2687355A4 publication Critical patent/EP2687355A4/de
Application granted granted Critical
Publication of EP2687355B1 publication Critical patent/EP2687355B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • B29C65/785—Holding or clamping means for handling purposes using magnetic forces to hold at least one of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7855—Provisory fixing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/114—Single butt joints
    • B29C66/1142—Single butt to butt joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/49—Internally supporting the, e.g. tubular, article during joining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/721—Fibre-reinforced materials
    • B29C66/7212—Fibre-reinforced materials characterised by the composition of the fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/721—Fibre-reinforced materials
    • B29C66/7214—Fibre-reinforced materials characterised by the length of the fibres
    • B29C66/72141—Fibres of continuous length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81415—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled
    • B29C66/81419—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled and flat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81433—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined being toothed, i.e. comprising several teeth or pins, or being patterned
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/81463—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint
    • B29C66/81465—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint one placed behind the other in a single row in the feed direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/81463—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint
    • B29C66/81469—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint one placed next to the other in a single line transverse to the feed direction, e.g. shoulder to shoulder sonotrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
    • B29C66/822—Transmission mechanisms
    • B29C66/8221—Scissor or lever mechanisms, i.e. involving a pivot point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
    • B29C66/824—Actuating mechanisms
    • B29C66/8242—Pneumatic or hydraulic drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
    • B29C66/824—Actuating mechanisms
    • B29C66/8244—Actuating mechanisms magnetically driven
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/836—Moving relative to and tangentially to the parts to be joined, e.g. transversely to the displacement of the parts to be joined, e.g. using a X-Y table
    • B29C66/8362—Rollers, cylinders or drums moving relative to and tangentially to the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/92—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools
    • B29C66/924—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools
    • B29C66/9261—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the displacement of the joining tools
    • B29C66/92611—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the displacement of the joining tools by controlling or regulating the gap between the joining tools
    • B29C66/92613—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the displacement of the joining tools by controlling or regulating the gap between the joining tools the gap being kept constant over time
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
    • B29D30/42—Endless textile bands without bead-rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/22—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being in the form of recurring patterns
    • B29C66/221—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being in the form of recurring patterns being in the form of a sinusoidal wave
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7375—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured
    • B29C66/73751—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured the to-be-joined area of at least one of the parts to be joined being uncured, i.e. non cross-linked, non vulcanized
    • B29C66/73752—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured the to-be-joined area of at least one of the parts to be joined being uncured, i.e. non cross-linked, non vulcanized the to-be-joined areas of both parts to be joined being uncured
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
    • B29D30/42—Endless textile bands without bead-rings
    • B29D2030/421—General aspects of the joining methods and devices for creating the bands
    • B29D2030/422—Butt joining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/30—Applying the layers; Guiding or stretching the layers during application
    • B29D30/3007—Applying the layers; Guiding or stretching the layers during application by feeding a sheet perpendicular to the drum axis and joining the ends to form an annular element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/10—Cords, strands or rovings, e.g. oriented cords, strands or rovings
    • B29K2105/101—Oriented
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B29K2105/246—Uncured, e.g. green
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2030/00—Pneumatic or solid tyres or parts thereof
    • B29L2030/003—Plies; Breakers

Definitions

  • the present invention relates to an automatic zipper device (joining device) for a sheet member, to an automatic zipper device for a sheet member such as a super-large tire ply and the like, for example, and a method for producing a sheet product.
  • PTL 1 also describes a device which presses swing claws forming a pair against a rubber sheet and contracts a relative distance of the outer edges, to thereby join the rubber sheet.
  • a hand-zipper device operated manually has been used so far, and air is put into a bevel gear inside the hand-zipper device, that is, a rotation of the bevel gear is performed by an air motor, to thereby manually place the bevel gear on a ply joint end portion and to join the plies (sheet members).
  • the ply for the super-large tire is thick and also has a thick treat, and handling of the tire is hard work, and moreover, the prior-art hand-zipper device has a total weight of approximately 13 kg, which is too heavy to be held and operated by human, and when a worker performs joining ply having the reinforcing cords by the hand-zipper device, a quality of joined portion is varied, which is a problem.
  • EP 0460580 discloses a device for splicing self-adhesive crude rubber sheet material.
  • An object of the present invention is to automate a prior-art hand-zipper device which, on a molding drum, joins end portions of a sheet member (ply) having a plurality of aligned metallic cords, and to allow automatic joining of the sheet member, in molding of a tire, for example super-large tire or the like.
  • the present invention provides an automatic zipper device according to claim 1.
  • the present invention provides a method for producing a sheet product according to claim 5.
  • end portions of a sheet member having a thickness such as a ply for producing a super-large tire can be automatically joined without requiring a manual labor just as before. Therefore, productivity of a joining work of the sheet member can be enhanced, and a work burden of a worker can be alleviated.
  • Fig. 1 is a front view schematically illustrating the automatic zipper device for a sheet member according to the present embodiment.
  • This automatic zipper device 1 is provided with a pair of bevel gears 10 which is biting means arranged facing each other for joining the sheet member, an air motor 11 for rotating and driving the bevel gears 10 around their center shafts 10a, an inclined portion following cylinder 12 for adjusting heights of the bevel gears 10 by causing them to follow the inclination of the sheet member to be joined, and a clamping cylinder 13.
  • a pair of pressing rollers 15(4) rotatably mounted on a support frame body 16 which will be described later is arranged facing each other on the lower side of the bevel gears 10.
  • the pressing rollers 15 (4) may be bevel gears meshing with each other and each having a small diameter.
  • Fig. 2 is a diagram illustrating a meshing state of the bevel gear.
  • Each of the bevel gears 10 is arranged so that extensions of their center shafts 10a cross each other so that the lower part sides are mutually meshed with teeth 10b formed on an outer peripheral surface thereof as illustrated in Fig. 2 as with prior-art ones.
  • the pair of sheet members S relatively moving with respect to the bevel gears 10 is bitten by the bevel gears 10 and joined each other.
  • the inclined portion following cylinder 12 is an air cylinder, and a leading end of its piston rod 12a is connected to the center shaft 10a of the bevel gear 10 (or may be a casing supporting the center shaft 10a, not shown) through a sleeve 12b.
  • one end portion of the clamping cylinder 13 is integrally connected in a direction orthogonal to the sleeve 12b, that is, in the horizontal direction.
  • a leading end of a piston rod 13a of the clamping cylinder 13 is rotatably connected to an upper end portion of a dogleg-shaped arm 13b in front view as illustrated.
  • a lower end of this dogleg-shaped arm 13b is pivotally connected to a shaft 13c of the support frame body 16 supporting the pressing rollers 15 (4) and 15(6), and when the piston rod 13a of the clamping cylinder 13 is extended, the pressing rollers 15(4) and 15(6) are lifted by the dogleg-shaped arm 13b together with the support frame body 16 while the shaft 13c is guided by a groove in an immovable frame body not shown, so that the sheet member S is pressed by the pressing roller 15(4) against the pair of bevel gears 10 and is also pressed by the pressing roller 15(6) against a member contact position stabilizing magnet 15 (3) (that is, clamping), and thus the sheet member S is held so as not to move arbitrarily.
  • a member contact position stabilizing magnet 15 (3) that is, clamping
  • the clamping cylinder 13, the piston rod 13a, the arm 13b, the support frame body 16, the pressing rollers 15(4) and 15(6), and the member contact position stabilizing magnet 15(3) constitute clamping means for the sheet member. Furthermore, the clamping cylinder 13, the piston rod 13a, the arm 13b, the support frame body 16, and the pressing rollers 15(4) and 15(6) constitute pressing means provided in the clamping means. Meanwhile, the clamping means is not limited to the above described specific configuration, but may be anything as long as the means can clamp the sheet member passing through the bevel gears 10 between them and the member contact position stabilizing magnet 15(3) and press the sheet member against the pair of bevel gears 10 and also maintain a constant joint position thereof with respect to the bevel gears 10.
  • a guide portion 15 of the sheet member is made up of upper and lower parts of the support frame body 16, and on the upper part side, there are provided an introduction magnet roller 15 (1) which is arranged forward of the bevel gears 10 of an upper support frame body 16a seen from the left side in the figure, and which is taking-in means for taking in and guiding the sheet member S by causing magnetic force to act on the reinforcing cords made of magnet attractive metal and front and rear guide rollers 15(5) guiding the taken-in sheet member S.
  • an introduction magnet roller 15(2) which is arranged forward of the bevel gears 10 of a lower support frame body 16b and which is taking-in means for taking in and guiding the sheet member S by forming a pair with the introduction magnet roller 15(1), the pressing roller 15(4), and the pressing roller 15(6) (meanwhile, the introduction magnet rollers 15(1) and 15(2) do not necessarily have to be introduction magnets but may be permanent magnets). Furthermore, each of the rollers on the upper and lower parts is rotatably supported by appropriate support means (or support frame), not shown.
  • the member contact position stabilizing magnet 15(3) is mounted, between the front and rear guide rollers 15(5) on each side of the bevel gears 10, on an immovable frame body (not shown) different from the support frame body 16 together with the bevel gears 10 in a traveling direction of the taken-in sheet member S.
  • the member contact position stabilizing magnet 15(3) attracts the sheet member S and maintains it at a constant height.
  • the sheet member S is pressed by the pressing roller 15(4) against each of the pair of bevel gears 10, and the sheet member S is clamped between the member contact position stabilizing magnet 15 (3) and the pressing roller 15 (6), and thus the sheet member S is held so as not to move arbitrarily (See Fig. 5 ).
  • the sheet member S is lifted up by magnetic force on each side of the bevel gears 10 and is bitten between the meshing teeth 10b, the sheet member S can be brought into contact with the bevel gears 10 at a constant angle.
  • Fig. 3 is a front view illustrating a state in which this automatic zipper device 1 is mounted on a lateral movement device (however, a portion of the sheet member S is illustrated in section).
  • the lateral movement device 20 is configured such that a nut engaging with a lead screw rotated and driven by an appropriate driving mechanism for example a not shown motor in the present embodiment, is integrally mounted and the lateral movement device 20 moves linearly from side to side in the figure along a rotating shaft of a molding drum D in accordance with reversible rotation of the motor.
  • driving means for the lateral movement device 20 a rack and a pinion can be used, to move the lateral movement device 20 integrally mounted on the rack by rotation of the pinion by, for example, a motor.
  • a support arm 14 is an arm connecting the lateral movement device 20 and the automatic zipper device 1, and its upper end portion is swingably connected to the lateral movement device 20 by a pin or a bolt 14a, while the other end is connected to the automatic zipper device 1 by any connecting means so that the other end can swing in accordance with vertical displacement of the automatic zipper device 1.
  • the molding drum D is rotated by a rotation driving mechanism, not shown, and the drum is stopped when the butting (joint) end portion of the sheet member S reaches a point immediately below the automatic zipper device 1.
  • each of the introduction magnet rollers 15(1) and 15(2) is configured such that an electromagnet is provided on a roller portion, and the pair of introduction magnet rollers 15(1) and 15(2) of the automatic zipper device attracts, by its magnetic force, the floating end portions of the sheet member S having a plurality of aligned reinforcing cords made of magnet attractive metal, to thereby take the end portions into the automatic zipper device 1.
  • the introduction magnet rollers 15 (1) and 15 (2) suppress arbitrary movement of the sheet member S by their magnetic forces after taking in the sheet member S, and thus, a space between the sheet members S can be prevented from being opened before joining.
  • the automatic zipper device 1 is laterally moved from the right side to the left side in the figure.
  • the dogleg-shaped arm 13b is pivoted around the shaft 13c to raise the pressing roller 15(4) and the pressing roller 15(6) together with the support frame body 16 mounted integrally on the lower end of this dogleg-shaped arm 13b,then the sheet member S attracted by the member contact position stabilizing magnet 15(3)is pressed against the pair of bevel gears 10 by the pressing roller 15(4), and the sheet member is also pressed against and held by the member contact position stabilizing magnet 15(3) by the pressing roller 15(6), and the sheet member S is held so as not to move arbitrary while the sheet member is bitten by the bevel gears 10 and is joined.
  • Fig. 3 illustrates a state in which the automatic zipper device 1 is laterally moving along the molding drum D from one side portion of the sheet member S as described above.
  • the sheet member S is taken in by the pair of introduction magnet rollers 15(1) and 15(2) by magnetic force acting on the magnet attractive metallic cords thereof and is held in position so that joint end portions do not separate from each other as described above.
  • the taken-in sheet member S is attracted upward at the part located on each side of the bevel gears 10 by the member contact position stabilizing magnet 15(3), and the joint end is always maintained in contact with the bevel gear 10 at a constant angle.
  • the sheet member S is clamped by the pair of front and rear guide rollers 15(5) on the upper side and the pressing rollers 15 (4) and 15 (6) pulled up by the piston rod 13a and the dogleg-shaped arm 13b, and is held at a constant position, and is relatively moved with respect to the automatic zipper device 1 in a state of being pressed against the pair of bevel gears 10.
  • the sheet member S is joined (zipped) by having the joint end portions bitten by the pair of bevel gears 10 rotated and driven by the air motor 11 during the relative movement thereof. After that, the joined sheet member (endless sheet member) S goes out of the automatic zipper device 1.
  • the sheet member S is inclined upward in the vicinity thereof.
  • the piston rod 12a of the inclined portion following cylinder 12 connected to the bevel gear 10 is retracted into the inclined portion following cylinder 12, as compressing air in the cylinder 12 by reaction force from this inclined surface.
  • the automatic zipper device 1 including the bevel gear 10 and therefore also the guide portion 15 of the sheet member joins the sheet member S while varying its vertical position along the inclined surface of the sheet member S.
  • the inclined portion following cylinder 12 can be adopted not only to the above described inclined portion but also to deflection of the sheet member S.
  • Fig. 4 is a plan view illustrating an essential part of the automatic zipper device illustrated for explaining taking-in of the sheet member S by the introduction magnet rollers 15(1) and 15(2).
  • the sheet member S is attracted by magnetic force of the pair of upper and lower introduction magnet rollers 15(1) and 15(2) arranged in a direction orthogonal to the traveling direction of the automatic zipper device 1, and is taken into the automatic zipper device 1.
  • the taken-in sheet member S is held in position by magnetic force of the pair of upper and lower introduction magnet rollers 15(1) and 15(2) and the pressing force of the pressing rollers 15(4) and 15(6) from below, and thus does not move arbitrarily.
  • each of the pair of upper and lower introduction magnet rollers 15(1) and 15(2) is provided, and the sheet member S is held in position by its magnetic force, and thus when the automatic zipper device 1 moves along the joint portion of the sheet member S, the joint end portions of the sheet member S do not open (separate) before joining.
  • the sheet member S taken into the automatic zipper device is attracted by the member contact position stabilizing magnet 15(3), and is relatively moved by being guided by the pair of front and rear guide rollers 15 (5) on the upper part side and the bevel gear of a small diameter or the pressing roller 15(4), the pressing roller 15(6), as being pressed against the bevel gear 10 by the pressing roller 15(4) on the lower part side and against the member contact position stabilizing magnet 15 (3) by the pressing roller 15(6), and the joint edges are reliably joined each other by being bitten by the pair of bevel gears 10 as always maintaining in contact with the bevel gear 10 at a constant angle.
  • Fig. 5 is an A-A cross-sectional view schematically illustrating the automatic zipper device in Fig. 1 .
  • the sheet member S is attracted upward at the part located on each side of the bevel gears 10 by the member contact position stabilizing magnet 15(3), and is held in a pressed and clamped position by the member contact position stabilizing magnet 15 (3) and the pressing roller 15(6), and is also pressed against the bevel gear 10 by the pressing roller 15(4), and thus the joint position does not shift to the right or left from the center line.
  • the joint end portions of the sheet member S are always in contact with the bevel gears 10 at a constant angle, and the end portions are bitten between the bevel gears 10 and joined as previously described, and thus the sheet member is joined uniformly all the time.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Textile Engineering (AREA)
  • Tyre Moulding (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Claims (5)

  1. Automatische Reißverschlussvorrichtung (1) für ein Bahnelement (S), zum Verbinden der beiden Verbindungsendabschnitte des Bahnelementes (S), das um einen Umfang einer Formtrommel (D) gewickelt ist, während die Verbindungsendabschnitte bewegt werden, wobei die Vorrichtung Folgendes umfasst:
    ein Aufnahmemittel (15 (1)) zum Aufnehmen eines Paares von Bahnelementen (S) in die Vorrichtung (1),
    ein Paar von Greifmitteln (10), das gedreht und angetrieben wird zum Greifen zwischen Zähnen (10b), die sich miteinander verzahnen, und Verbinden der Verbindungsendabschnitte des Bahnelementes (S), das in die Vorrichtung (1) aufgenommen wird, und
    ein Klemmmittel (13, 13a, 13b, 16, 15 (4), 15 (6), 15 (3)) zum Klemmen des Bahnelementes (S), das durch die Greifmittel (10) hindurchgeht, und Halten desselben bei einer Verbindungsposition, wobei
    das Bahnelement (S) ein Gummielement einschließt, in dem magnetisch anziehende metallische Kords eingebettet sind, und wobei
    das Aufnahmemittel (15 (1)) ein Paar aus einem oberen und einem unteren Aufnahmemittel (15 (1)), (15 (2)) mit einem Magneten umfasst, wobei das obere und das untere Aufnahmemittel vor den Greifmitteln (10) in einer Bewegungsrichtung der automatischen Reißverschlussvorrichtung (1) und senkrecht zu der Bewegungsrichtung angeordnet sind, dadurch gekennzeichnet, dass die Vorrichtung Folgendes umfasst:
    ein Positionseinstellmittel (12) zum Einstellen einer oberen und einer unteren Position der Greifmittel entsprechend der Neigung des Bahnelementes (S).
  2. Automatische Reißverschlussvorrichtung (1) für ein Bahnelement (S) nach Anspruch 1, wobei
    das Positionseinstellmittel (12) ein Luftzylinder ist.
  3. Automatische Reißverschlussvorrichtung (1) für ein Bahnelement (S) nach Anspruch 1 oder 2, wobei
    das Klemmmittel (13, 13a, 13b, 16, 15 (4), 15 (6), 15 (3)) einen Magneten (15 (3)), der an beiden Seitenabschnitten des Paares von Greifmitteln (10) bereitgestellt wird, und ein Pressmittel (15 (4)), (15 (6)) zum Pressen des Bahnelementes (S), das durch den Magneten (15 (3)) angezogen wird, gegen den Magneten 15 (3) hat.
  4. Automatische Reißverschlussvorrichtung (1) für ein Bahnelement (S) nach einem der Ansprüche 1 bis 3, wobei
    das Greifmittel (10) ein Paar von Kegelrädern (10) ist, die sich miteinander verzahnen.
  5. Verfahren zum Herstellen eines Bahnerzeugnisses durch das Verbinden der beiden Verbindungsendabschnitte eines Bahnelementes (S), das um einen Umfang einer Formtrommel (D) gewickelt ist und magnetisch anziehende metallische Kords hat, die in demselben eingebettet sind, während die Verbindungsendabschnitte bewegt werden, wobei das Verfahren die folgenden Schritte umfasst:
    das Anziehen der Verbindungsendabschnitte des Bahnelementes (S) und das Aufnehmen der Verbindungsendabschnitte in einer Vorrichtung (1), durch ein Paar aus einem oberen und einem unteren Aufnahmemittel (15 (1)), (15 (2)) mit einem Magneten und
    nach dem Aufnehmen das Klemmen des Bahnelementes (S) durch ein Klemmmittel (13, 13a, 13b, 16, 15 (4), 15 (6), 15 (3)) zum Aufrechterhalten einer Verbindungsposition des Bahnelementes (S) und das Greifen und Verbinden desselben durch Greifmittel (10) beim Aufrechterhalten der Verbindungsposition des Bahnelementes (S), dadurch gekennzeichnet, dass das Verfahren den folgenden Schritt umfasst:
    das Einstellen einer oberen und einer unteren Position der Greifmittel (10) entsprechend der Neigung des Bahnelementes (S).
EP12757822.7A 2011-03-15 2012-03-15 Automatische reissverschlussvorrichtung für ein folienelement und verfahren zur herstellung des folienelements Not-in-force EP2687355B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011057097 2011-03-15
PCT/JP2012/056760 WO2012124779A1 (ja) 2011-03-15 2012-03-15 シート部材の自動ジッパー装置及びシート製品の製造方法

Publications (3)

Publication Number Publication Date
EP2687355A1 EP2687355A1 (de) 2014-01-22
EP2687355A4 EP2687355A4 (de) 2014-11-19
EP2687355B1 true EP2687355B1 (de) 2017-11-15

Family

ID=46830843

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12757822.7A Not-in-force EP2687355B1 (de) 2011-03-15 2012-03-15 Automatische reissverschlussvorrichtung für ein folienelement und verfahren zur herstellung des folienelements

Country Status (6)

Country Link
US (1) US9403333B2 (de)
EP (1) EP2687355B1 (de)
JP (1) JP5755726B2 (de)
CN (1) CN103429418B (de)
ES (1) ES2656956T3 (de)
WO (1) WO2012124779A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7184602B2 (ja) * 2018-11-08 2022-12-06 Ｔｏｙｏ Ｔｉｒｅ株式会社 タイヤ部材の製造装置および製造方法
US11691369B2 (en) 2019-08-21 2023-07-04 Bridgestone Americas Tire Operations, Llc Apparatus and method for automatic tire ply sitiching
WO2021034437A1 (en) 2019-08-21 2021-02-25 Bridgestone Americas Tire Operations, Llc Apparatus and method for automatic tire ply stitching
CN112109263B (zh) * 2020-08-27 2021-12-31 同济大学 一种实心轮胎填充装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH074884B2 (ja) 1986-02-13 1995-01-25 株式会社ブリヂストン 帯状材料の端面接合装置
IT1190035B (it) * 1986-06-05 1988-02-10 Pirelli Metodo e apparecchiatura per la giunzione testa a testa di spezzoni di tessuto gommato
JPS63148417U (de) * 1987-03-20 1988-09-29
JPS6431628A (en) * 1987-07-28 1989-02-01 Ohtsu Tire & Rubber Co Ltd Joining device of sheet material
JP2667497B2 (ja) * 1989-03-28 1997-10-27 東洋ゴム工業株式会社 自動車タイヤの成型方法
IT1241254B (it) * 1990-06-08 1993-12-29 Firestone International Developments.P.A. Dispositivo per la giunzione di materiale autoadesivo in foglio di gomma crusa
US5389187A (en) * 1993-06-30 1995-02-14 The Goodyear Tire & Rubber Company Apparatus for tire tread application
JP3442468B2 (ja) * 1994-04-05 2003-09-02 東洋ゴム工業株式会社 ラジアルタイヤのスチールプライ接合装置
JP3045459B2 (ja) * 1995-03-07 2000-05-29 住友ゴム工業株式会社 カーカスプライの端部接合装置
JPH10128868A (ja) * 1996-11-01 1998-05-19 Bridgestone Corp シート状材料の接合装置
US6155768A (en) * 1998-01-30 2000-12-05 Kensington Laboratories, Inc. Multiple link robot arm system implemented with offset end effectors to provide extended reach and enhanced throughput
JP2002166479A (ja) 2000-09-25 2002-06-11 Yokohama Rubber Co Ltd:The 帯状ゴム材料の接合方法
CA2347561A1 (en) * 2001-05-14 2002-11-14 Wilhelm Alfred Benedikt Hoist for pickup truck
JP4402940B2 (ja) 2003-11-26 2010-01-20 住友ゴム工業株式会社 コードプライの側縁部接合方法、及びそれにより製造された接合プライを用いたタイヤの製造方法
KR20050109135A (ko) * 2004-05-14 2005-11-17 삼성전자주식회사 고속 열처리 설비용 도어 락
JP4628222B2 (ja) 2005-08-29 2011-02-09 株式会社ブリヂストン ドラム上へのシート状部材の貼付け方法および貼付け装置
JP5221412B2 (ja) * 2009-02-23 2013-06-26 三菱重工マシナリーテクノロジー株式会社 カーカスプライの接合装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
CN103429418A (zh) 2013-12-04
WO2012124779A1 (ja) 2012-09-20
US20130333824A1 (en) 2013-12-19
JP5755726B2 (ja) 2015-07-29
EP2687355A1 (de) 2014-01-22
ES2656956T3 (es) 2018-03-01
EP2687355A4 (de) 2014-11-19
US9403333B2 (en) 2016-08-02
CN103429418B (zh) 2016-04-06
JPWO2012124779A1 (ja) 2014-07-24

Similar Documents

Publication Publication Date Title
EP2687355B1 (de) Automatische reissverschlussvorrichtung für ein folienelement und verfahren zur herstellung des folienelements
CN104649067B (zh) 用于切割薄的和黏的带件、特别是帘线带的切割装置
JP4315476B2 (ja) タイヤ補強層の形成方法および装置
JP5221412B2 (ja) カーカスプライの接合装置
KR101466322B1 (ko) 일회용 비닐 위생장갑 제조장치
WO2012096275A1 (ja) ゴム部材の接合装置
CN102343639B (zh) 一种脱模码放机
KR102365052B1 (ko) 미가황의 환상 고무 부재의 제조 장치 및 방법
CN105667860B (zh) 一种自动裹膜机
CN206826008U (zh) 一种自动包装袋分切封边装置
JP5576992B2 (ja) シート状部材のバットジョイント装置及び、それの使用方法
JPH081851Y2 (ja) プライ材の接続装置
CN104970496A (zh) 一种机械手音波拉链切断机及切断方法
CN106273592B (zh) 纤维帘布斜裁接头自动贴合系统及贴合方法
CN203814752U (zh) 一种机械手音波拉链切断机
JP5399360B2 (ja) テープ貼付装置
JP6712444B2 (ja) タイヤ・カーカス・プライ接合装置及び接合方法
JP2011240678A (ja) ゴムシート貼付装置及びゴムシート貼付方法
JP2015231689A (ja) タイヤ製造装置及びタイヤ製造方法
JP5486457B2 (ja) テープ貼付装置
CN106829512B (zh) 一种伺服叠装对缝机构
CN106087269A (zh) 一种自动制腰带流水线的运行方法
CN106222890B (zh) 一种自动制腰带流水线
JP2013166337A (ja) 帯状部材の接合装置及び帯状部材の接合方法
KR20240091667A (ko) 절연테이프 자동 래핑 장치용 절연테이프 공급장치

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20131011

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20141017

RIC1 Information provided on ipc code assigned before grant

Ipc: B29C 65/56 20060101AFI20141013BHEP

Ipc: B29L 23/00 20060101ALN20141013BHEP

Ipc: B29D 30/20 20060101ALI20141013BHEP

Ipc: B29K 105/10 20060101ALN20141013BHEP

Ipc: B29K 305/00 20060101ALN20141013BHEP

Ipc: B29D 30/42 20060101ALI20141013BHEP

Ipc: B29K 21/00 20060101ALN20141013BHEP

Ipc: B29C 65/78 20060101ALI20141013BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: B29C 65/78 20060101ALI20170505BHEP

Ipc: B29L 23/00 20060101ALN20170505BHEP

Ipc: B29C 65/56 20060101AFI20170505BHEP

Ipc: B29D 30/20 20060101ALI20170505BHEP

Ipc: B29K 305/00 20060101ALN20170505BHEP

Ipc: B29K 105/10 20060101ALN20170505BHEP

Ipc: B29D 30/42 20060101ALI20170505BHEP

Ipc: B29K 21/00 20060101ALN20170505BHEP

INTG Intention to grant announced

Effective date: 20170530

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: GB

Ref legal event code: FG4D

Ref country code: AT

Ref legal event code: REF

Ref document number: 945841

Country of ref document: AT

Kind code of ref document: T

Effective date: 20171115

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602012039829

Country of ref document: DE

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2656956

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20180301

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20171115

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 7

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 945841

Country of ref document: AT

Kind code of ref document: T

Effective date: 20171115

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180215

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180215

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180216

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602012039829

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602012039829

Country of ref document: DE

26N No opposition filed

Effective date: 20180817

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20180315

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20180331

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180315

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181002

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180315

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180331

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180331

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180331

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180315

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180315

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20120315

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171115

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171115

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180315

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20220322

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20220527

Year of fee payment: 11

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230331

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20240507

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230316

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230316